Complex Numbers

Question 1

Express the following in simplest a + bi form. StartRoot 9 EndRoot + StartRoot negative 36 EndRoot

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-03-04-20-02-task/mc001-5.jpg

Question 2

4i is on the horizontal axis✔ on the vertical axisin quadrant Iin quadrant IV.

Revolt · Accepted Answer

✔ on the vertical axis

Question 3

6 is ✔ on the horizontal axison the vertical axisin quadrant Iin quadrant IV.

Revolt · Accepted Answer

✔ on the horizontal axis

Question 4

5 – 2i is on the horizontal axison the vertical axisin quadrant III✔ in quadrant IV.

Revolt · Accepted Answer

✔ in quadrant IV

Question 5

Where is each point located on the graph?–3 + 8i is on the horizontal axison the vertical axisin quadrant I✔ in quadrant II.

Revolt · Accepted Answer

✔ in quadrant II; .: in quadrant II; .: on the vertical axis; .: on the horizontal axis; .: in quadrant IV

Question 6

Select the expression that is equivalent to StartAbsoluteValue 4 minus 3 i EndAbsoluteValue .

Revolt · Accepted Answer

5

Question 7

Simplify each of the following powers of i. i Superscript 15 = i✔ –i1–1

Revolt · Accepted Answer

✔ –i

Question 8

i Superscript 99 = i✔ –i1–1

Revolt · Accepted Answer

✔ –i

Question 9

i Superscript 32 = i–i✔ 1–1

Revolt · Accepted Answer

✔ 1

Question 10

i Superscript 22 = i–i1✔ –1

Revolt · Accepted Answer

✔ –1

Complex Numbers Answers